Merge pull request #1088 from scala-steward/update/2.2.x/patches

[2.2.x] Patch updates

Author: mkurz

project/Dependencies.scala

@@ -51,7 +51,7 @@ object Dependencies {
   val akkaStreams = Seq("com.typesafe.akka" %% "akka-stream" % akkaVersion)
 
   val backendServerTestDependencies = Seq(
-    "com.typesafe.play" %% "play-netty-server" % "2.9.8",
+    "com.typesafe.play" %% "play-netty-server" % "2.9.9",
     // Following dependencies are pulled in by play-netty-server, we just make sure
     // now that we use the same akka version here like akka-stream above.
     // This is because when upgrading the akka version in Play and play-ws here we usually release